KR880004112A - 유동층에서의 급속퀜칭공정 - Google Patents
유동층에서의 급속퀜칭공정 Download PDFInfo
- Publication number
- KR880004112A KR880004112A KR1019870008490A KR870008490A KR880004112A KR 880004112 A KR880004112 A KR 880004112A KR 1019870008490 A KR1019870008490 A KR 1019870008490A KR 870008490 A KR870008490 A KR 870008490A KR 880004112 A KR880004112 A KR 880004112A
- Authority
- KR
- South Korea
- Prior art keywords
- temperature
- layer
- product
- fluidized
- bed
- Prior art date
Links
- 238000010791 quenching Methods 0.000 claims description 14
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 8
- 238000000034 method Methods 0.000 claims 29
- 239000007789 gas Substances 0.000 claims 27
- 230000000171 quenching effect Effects 0.000 claims 12
- 229910045601 alloy Inorganic materials 0.000 claims 6
- 239000000956 alloy Substances 0.000 claims 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 4
- 238000005243 fluidization Methods 0.000 claims 4
- 239000002245 particle Substances 0.000 claims 4
- 239000007787 solid Substances 0.000 claims 3
- 229910000838 Al alloy Inorganic materials 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 238000005496 tempering Methods 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000005279 austempering Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 239000003517 fume Substances 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 229910000734 martensite Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/53—Heating in fluidised beds
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US913320 | 1978-06-07 | ||
US91332086A | 1986-09-30 | 1986-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR880004112A true KR880004112A (ko) | 1988-06-01 |
Family
ID=25433163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870008490A KR880004112A (ko) | 1986-09-30 | 1987-08-03 | 유동층에서의 급속퀜칭공정 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0262324A1 (fr) |
JP (1) | JPS6389615A (fr) |
KR (1) | KR880004112A (fr) |
CN (1) | CN87105737A (fr) |
BR (1) | BR8703860A (fr) |
CA (1) | CA1296603C (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5080729A (en) * | 1987-11-10 | 1992-01-14 | Union Carbide Industrial Gases Technology Corporation | Process for rapid quenching in a collapsed bed |
CN1311088C (zh) * | 2002-01-18 | 2007-04-18 | 王新辉 | 用风对钢丸进行热处理的方法及其流化床装置 |
CN101333593B (zh) * | 2008-07-25 | 2010-06-30 | 张家港市东航机械有限公司 | 钢帘线钢丝淬火流化粒子炉中的低位返砂器 |
CN101886159B (zh) * | 2010-07-13 | 2011-11-16 | 贾会平 | 钢坯加热的方法和装置 |
WO2019239184A1 (fr) | 2018-06-13 | 2019-12-19 | Arcelormittal | Installation de dépôt sous vide et procédé de revêtement d'un substrat |
WO2019239186A1 (fr) | 2018-06-13 | 2019-12-19 | Arcelormittal | Installation de dépôt sous vide et procédé de revêtement d'un substrat |
WO2020012222A1 (fr) * | 2018-07-11 | 2020-01-16 | Arcelormittal | Procédé de commande du refroidissement d'un produit métallique |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3053704A (en) * | 1953-11-27 | 1962-09-11 | Exxon Research Engineering Co | Heat treating metals |
FR2447968A1 (fr) * | 1979-01-30 | 1980-08-29 | Celes Sa | Procede de trempe superficielle |
JPS565917A (en) * | 1979-06-28 | 1981-01-22 | Komatsu Ltd | Fluidized bed hardening device |
JPS6043410B2 (ja) * | 1981-11-11 | 1985-09-27 | 東レエンジニアリング株式会社 | 流動層炉による金属熱処理方法 |
DE3230531A1 (de) * | 1982-08-17 | 1984-02-23 | Ruhrgas Ag, 4300 Essen | Verfahren zum zwischenvergueten von werkstuecken |
US4717433A (en) * | 1983-03-07 | 1988-01-05 | Rockwell International Corporation | Method of cooling a heated workpiece utilizing a fluidized bed |
JPS60121253A (ja) * | 1983-12-05 | 1985-06-28 | Nissan Motor Co Ltd | 球状黒鉛鋳鉄 |
-
1987
- 1987-07-20 CA CA000542520A patent/CA1296603C/fr not_active Expired - Lifetime
- 1987-07-24 BR BR8703860A patent/BR8703860A/pt unknown
- 1987-07-24 EP EP87110765A patent/EP0262324A1/fr not_active Withdrawn
- 1987-07-30 JP JP62189051A patent/JPS6389615A/ja active Pending
- 1987-08-03 KR KR1019870008490A patent/KR880004112A/ko not_active Application Discontinuation
- 1987-08-19 CN CN198787105737A patent/CN87105737A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1296603C (fr) | 1992-03-03 |
JPS6389615A (ja) | 1988-04-20 |
EP0262324A1 (fr) | 1988-04-06 |
CN87105737A (zh) | 1988-05-04 |
BR8703860A (pt) | 1988-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19870803 |
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A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19890803 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19870803 Comment text: Patent Application |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19911017 Patent event code: PE09021S01D |
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E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 19920225 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19911017 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |